Allocation (Details Textual) - USD ($) |
3 Months Ended | |
|---|---|---|
Mar. 31, 2017 |
Mar. 31, 2016 |
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| Allocated Share-based Compensation Expense | $ 95,000 | $ 81,000 |
| Research and Development Expense [Member] | ||
| Share Based Compensation Allocation Percentage | 50.00% | |
| General and Administrative Expense [Member] | ||
| Share Based Compensation Allocation Percentage | 50.00% | |
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- Definition The percentage of share based compensation expenses allocated to research and development and general and administrative expenses. No definition available.
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- Definition Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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